74LS251
Hitachi Semiconductor
1 of 8 Data Selectors/Multiplexers(with strobe and three-state outputs)19.20 20.00 Max 16 9 7.40 Max 6.30
Unit: mm
1 1.3
1.11 Max
8
0.51 Min
2.54 Min 5.06 Max
7.62
2.54 ± 0.25
0.48 ± 0.10
0.25 – 0.05 0° – 15°
Hitachi Code JEDEC EIAJ Weight (reference value)
+ 0.13
DP-16 Conforms Conforms 1.07 g
Unit: mm
10.06
74LS251
Fairchild Semiconductor
3-STATE 1-of-8 Line Data Selector/MultiplexerDM74LS251 3-STATE 1-of-8 Line Data Selector/Multiplexer
August 1986 Revised March 2000
DM74LS251 3-STATE 1-of-8 Line Data Selector/Multiplexer
General Description
These data selectors/multiplexers contain full on-chip binary decoding to select one-of-eight d
74LS251
ON Semiconductor
LOW POWER SCHOTTKYSN74LS251 8-Input Multiplexer with 3-State Outputs
The TTL/MSI SN74LS251 is a high speed 8-Input Digital Multiplexer. It provides, in one package, the ability to select one bit of data from up to eight sources. The LS251 can be used as a universal function gen